Counterbores 2 flutes HSS type 0W

Counterbores with 2 flutes in HSS HRC 63 from Ø 7 to Ø 16,5.

You can fit them in all the Polledri mandrels of the same group. With rotatory pilots or drills you can execute simultaneous operations. We advise them for materials with long and normal chip.

COUNTERBORES WITH 2 FLUTES TYPE 0W

  • In HSS 63 HRC
  • GROUP 0
  • Helix angle: 28°
  • RANGE: from Ø 7 to Ø 16,5
  • CODE: 10.10 [EX. Ø 7: 10.10.070]